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AWG610 Arbitrary Waveform Generator User Manual
3-195
Variables (predefined)
The following table lists predefined programming language variables that you
can use as part of a waveform equation expression (except where noted).
Table 3-49: Predefined variables
Function Description
clock
Sets the current instrument sample clock rate.
fname.clock
Returns the sample clock rate of the specified file name. You cannot use
this variable in a waveform expression.
pi
The Ludolphian number p.
point
Current data point number value, starting at 0. Read only. Only useable
within an equation expression.
scale
Returns the current scale value that increase 0 to 1. Read only. Only
useable within an equation expression.
size
Sets the current waveform record length.
fname.size
Returns the number of waveform data points of the specified file name.
You cannot use this variable in a waveform expression.
time
Current data time value, starting at 0. Read only. Only useable within an
equation expression.